首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Does walking on the moon make life better for people on earth? (41) all the problems of our own world, why should we be spendi
Does walking on the moon make life better for people on earth? (41) all the problems of our own world, why should we be spendi
admin
2013-05-29
32
问题
Does walking on the moon make life better for people on earth? (41) all the problems of our own world, why should we be spending huge sums on trips to outer space? Such questions as these are often asked, especially (42) those whose tax money is paying for space explorations. The answers to these questions are many and varied.
Up to now, the practical benefits resulting (43) space research have included the development of new methods and skills, new processes, new services, new products, and even new companies created to make use of what (44) through space travel. Also among the benefits are better education (especially in scientific subjects), (45) management, higher quality of industrial products, and more rapid economic growth. People all over the world are now served by (46) weather predictions, better communication systems, and better understanding of the earth and its environment. Everyone will benefit (47) observations from space make it possible to measure the earth’s resources and (48) whether or not they are being used properly. (49) the space program will help our world deal with the problems of the environment. It has already brought a new appreciation of the complex system (50) man is only a part.
选项
A、has learned
B、has been learned
C、is learned
D、can learn
答案
B
解析
这句话的意思是:通过太空旅行所了解到的知识。要用被动语态的完成式。因此,B为正确答案。
转载请注明原文地址:https://kaotiyun.com/show/csHO777K
0
研究生英语学位课统考(GET)
相关试题推荐
Whyaresomanypeopleunhappyintheirjobs?Therearetwoprimaryreasons.First,somepeopleareconvincedthatearningaliv
TheInternationalCommitteeoftheRedCrosssaysitwillneednearly$650milliontohelpvictimsofarmedconflictandviolen
InthepostColdWarworldfewarticleshaveinfluencedhowWesternpolicymakersviewtheworldmorethanSamuelHuntington’s19
Drinkingwastewater?Theideamaysounddistasteful,butnewfederallyfundedresearchsaysmoreAmericansaredoingso—whethe
Asresearcherslearnmoreabouthowchildren’sintelligencedevelops,theyareincreasinglysurprisedbythepowerofparents.T
In1896aGeorgiacouplesuingfordamagesintheaccidentaldeathoftheirtwoyearoldwastoldthatsincethechildhadmade
Doweneedlawsthatpreventusfromrunningriskswithourlives?Ifso,thenperhapslawsareneededprohibitingthesaleofc
Islanguage,likefood,abasichumanneedwithoutwhichachildatacriticalperiodoflifecanbestarvedanddamaged?Judgin
Americansnolongerexpectpublicfigures,whetherinspeechorinwriting,tocommandtheEnglishlanguagewithskillandgift.
TheJapanesedesireformarriagehadbeenverystrong.Inthefifth""worldyouthattitudesurvey""【C1】______bytheManagementa
随机试题
毛泽东思想是以毛泽东为代表的中国共产党人所提出的一系列相互关联的重要理论观点,是一个完整的科学思想体系,具有丰富的内容。其围绕的主题是()
人工流产的禁忌症包括
甲市乙区公安分局以孙某涉嫌诈骗罪为由将其刑事拘留,并经乙区检察院批准逮捕。后因案情特殊由丙区检察院提起公诉。2006年,丙区法院判处孙某有期徒刑3年,孙某不服上诉,甲市中级法院裁定发回丙区法院重新审理。重审期间,丙区检察院经准许撤回起诉,并最终作出不起诉决
梁所受荷载如图所示.对其弯矩图、剪力图,下面哪一种说法是正确的?
甲公司向乙公司定作一批预制板,乙开工不久,甲需要将预制板加厚,遂要求乙停止制作。关于甲权利义务的说法,正确的是()。
宾馆、饭店要在主要出入口设置“消防安全告知书”和“消防安全承诺书”。下列设置位置对应的提示牌错误的是()。
心理活动的抽象概括性、随意性和稳定性的神经生理基础是()
JointheCarolinaGardenClub!Gardenclubsareagreatwaytomeetnewpeople,learnnewthings,helpthecommunity,andhaveF
1 Manypeopleseemtothinkthatsciencefictionistypifiedbythecoversofsomeoftheoldpulpmagazines;theBug-eyedMons
A、Heneverstealsthepoorandweakpeople.B、Heknowswhereandwhentostealtheshoppers.C、Heknowsthedistrictverywella
最新回复
(
0
)